Cushion|Lab Grown|IGI

0.66ct E VS1 Cushion Lab Grown Diamond

ID • E/VS1 • IGI LG571304531

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG571304531

Diamond specifications and retailer prices

From €526 EUR
$588 USD
As of November 1, 2026
Save €530 EUR (50%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €1,848 EUR at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.66ct lab-grown cushion diamond

This 0.66ct lab-grown cushion sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG571304531 or 571304531. Listed at 9 retailers as of October 28, 2026, with a 101% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.66
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.3°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571304531
Dimensions5.42 × 4.51 × 3.21 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.42 mm4.51 mm0.66 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG571304531
Side View
Table 61.5%Crown 33.3°Girdle: MED-VTKPavilion 34.8°Culet: NoneDepth 71.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €2,437 EUR|Low: €526 EUR|High: €2,467 EUR|Avg: €1,212 EUR|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Reve Diamonds
November 1, 2026
Retailer 6€526 EUR
Retailer 5€584 EUR
Retailer 7€905 EUR
Retailer 2€906 EUR
Retailer 3€973 EUR
Retailer 4€1,056 EUR
Retailer 8€1,705 EUR
Reve Diamonds€1,848 EUR
Retailer 1€2,437 EUR

43 data points across 9 retailers

9 retailers€526 EUR to €1,056 EUR

B+
Cheapest Retailer
-
€526 EUR
$588 USD
Final sale: no returns
Retailer 2
-
€584 EUR
$652 USD
View
Price last confirmed 16 days ago
B
Retailer 3
-
€905 EUR
$1,011 USD
View
B
Retailer 4
-
€906 EUR
£797 GBP
View
B
Retailer 5
-
€973 EUR
View
B
Retailer 6
-
€1,056 EUR
ZAR 19,067 ZAR
View
Retailer 7
-
€1,705 EUR
£1,500 GBP
View
Price under review
Most Expensive
Reve Diamonds
F9C888D0F · Nov 1
€1,848 EUR
$2,064 USD
View
Price under review
7 more retailers have this diamond
Prices start from €526 EURSave up to €530 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
0.66ct Cushion
€526 EUR